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Infineon Technologies CY9BF124KPMC-GNE2
- Part No.:
- CY9BF124KPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
CY9BF124KPMC-GNE2.pdf
- Description:
- IC MCU 32BIT 288KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,425
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Product details
Overview
CY9BF124KPMC-GNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 256 KB dual-bank Flash, 32 KB SRAM (16 KB SRAM0 + 16 KB SRAM1), and operation up to 72 MHz. It integrates UART, CSIO, I²C, LIN, 26-channel 12-bit ADC (0.8 µs conversion), dual DAC, RTC, QPRC, and six low-power modes - deployed in industrial motor control and embedded sensor hubs.
For engineers reviewing the CY9BF124KPMC-GNE2 datasheet, CY9BF124KPMC-GNE2 pinout, CY9BF124KPMC-GNE2 application, or CY9BF124KPMC-GNE2 equivalent, key selection criteria include dual-bank Flash for safe firmware updates, 5 V-tolerant GPIOs on 80-pin LQFP package, LIN 2.1 compliance, hardware CRC accelerator (CRC16/CRC32), and SWJ-DP debug interface support.
Technical Context
The CY9BF124KPMC-GNE2 implements an Arm Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels, plus a 24-bit SysTick timer for RTOS scheduling. Its memory subsystem features independent I-code/D-code buses for SRAM0 and system bus for SRAM1, enabling concurrent instruction fetch and data access.
Peripheral integration includes eight-channel DMA with burst/block/demand transfer modes, quadrature position/revolution counters with configurable AIN/BIN/ZIN edge detection, and multi-function timers supporting PWM, PPG, input capture, and A/D activation - all optimized for real-time motion control and sensor fusion.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, 72 MHz max - enables deterministic real-time execution with low-latency interrupt handling. |
| Flash Memory | 256 KB dual-bank (240 KB upper + 16 KB lower), 0-wait-state read - supports background write/erase during code execution. |
| SRAM | 32 KB total (16 KB SRAM0 on I/D bus + 16 KB SRAM1 on system bus) - decouples core instruction/data traffic from peripheral DMA transfers. |
| ADC | 26-channel 12-bit SAR, 0.8 µs conversion @ 5 V - meets sub-1 µs sampling requirements for closed-loop motor current sensing. |
| LIN Interface | LIN 2.1 compliant, master/slave mode, programmable break field (13–16 bit) - interoperable with automotive body electronics networks. |
| Power Supply | 2.7 V to 5.5 V wide-range operation - eliminates level-shifting in mixed-voltage industrial I/O systems. |
| Low-Power Modes | Six modes including Deep Standby RTC with RAM retention - extends battery life in always-on sensor nodes. |
Pinout & Package
Package: 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch), RoHS-compliant, with 5 V-tolerant GPIOs on designated pins per "List of Pin Functions" and "I/O Circuit Type" sections of datasheet.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Core & I/O power supply / ground | Dual power domains enable independent noise filtering for analog and digital sections. |
| XTAL / EXTAL | Main clock crystal oscillator inputs | Supports 4–48 MHz external crystal - provides precise timing for communication peripherals and PWM generation. |
| RTC_XTAL / RTC_EXTAL | Real-time clock 32.768 kHz crystal inputs | Enables accurate timekeeping and wake-up from Deep Standby RTC mode without main power. |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO ports | Port relocate function allows dynamic assignment of UART/LIN/I²C functions to any compatible pin group. |
| SWDIO / SWCLK | Serial Wire Debug interface | Enables non-intrusive debugging and flash programming via standard ARM SWJ-DP protocol. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash architecture | Enables over-the-air firmware updates with zero downtime: one bank executes while the other is erased/written. |
| Hardware CRC accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 computation - reduces CPU load by >90% for secure firmware validation and CAN/LIN message integrity checks. |
| Quadrature Position Counter (QPRC) | Two independent 16-bit position + 16-bit revolution counters with configurable AIN/BIN/ZIN edge detection - directly interfaces to incremental encoders without external logic. |
| Multi-function serial interface | Eight channels configurable as UART/CSIO/LIN/I²C - consolidates communication needs in space-constrained motor drives and HVAC controllers. |
| Low-voltage detector (LVD) | Two-stage monitoring (LVD1 interrupt, LVD2 reset) at user-selectable thresholds - prevents erratic behavior during brown-out conditions in industrial power supplies. |
Applications
| Industrial Motor Control | Automotive Body Electronics |
|---|---|
Use Scenario: Closed-loop BLDC motor drive in factory automation systems with real-time current sensing and commutation timing. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM outputs, sampling ADCs, and communicating via LIN to actuator modules. Use Value: Dual-bank Flash enables field-upgradable motor profiles; QPRC and 26-channel ADC provide direct encoder and phase current feedback without external ICs. | Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting via LIN cluster network. IC Role / Device Role / Timing Role: LIN slave node with integrated LIN 2.1 transceiver logic, managing local sensors and actuators under master command. Use Value: Native LIN 2.1 support with programmable break field ensures interoperability with OEM gateways; 5 V-tolerant I/O simplifies connection to legacy 12 V automotive signals. |
| Smart Sensor Hub | Energy Monitoring System |
Use Scenario: Multi-sensor node aggregating temperature, humidity, and vibration data for predictive maintenance in IIoT gateways. IC Role / Device Role / Timing Role: Edge processor performing sensor fusion, local FFT analysis, and encrypted data packaging before transmission via UART/I²C to host MCU. Use Value: Hardware CRC32 accelerates data integrity verification; six low-power modes extend battery life to >5 years in sealed deployments. | Use Scenario: DIN-rail mounted energy meter measuring voltage, current, and power factor across three phases. IC Role / Device Role / Timing Role: Real-time data acquisition engine synchronizing 26-channel ADC sampling with precise RTC timestamps for harmonic analysis. Use Value: 12-bit ADC with 0.8 µs conversion supports >10 kSPS per channel; RTC with leap-year correction ensures accurate billing interval tracking over decades. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit Arm Cortex-M3 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F103VET6 | 72 MHz Cortex-M3, 512 KB Flash, 64 KB SRAM, no native LIN; requires external transceiver. | Lacks integrated LIN 2.1 logic and QPRC - needs discrete components for automotive body control. | Prefer when larger Flash/SRAM and USB are required, and LIN is not mandatory. |
| RA4M1 (R7FA4M1AB3CFM) | 48 MHz Cortex-M4F, 256 KB Flash, 32 KB SRAM, supports LIN via software stack only. | No hardware LIN block or QPRC - higher CPU load for protocol handling and position decoding. | Choose for floating-point math needs and Renesas ecosystem compatibility, accepting software LIN overhead. |
Compared with STM32F103VET6 and RA4M1, CY9BF124KPMC-GNE2 delivers hardware-accelerated LIN 2.1 and QPRC - reducing BOM count and deterministic latency in motor and automotive applications where those functions are critical.
Availability
CY9BF124KPMC-GNE2 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, smart sensor hubs, and energy monitoring systems requiring stable component supply, long-term lifecycle support, and qualified automotive-grade traceability.
Supply support for CY9BF124KPMC-GNE2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor leader specializing in power management, automotive MCUs, and security solutions, with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q100.
The CY9BF124KPMC-GNE2 belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for cost-sensitive, low-power embedded control applications demanding high peripheral integration and functional safety readiness.
FAQ
Does CY9BF124KPMC-GNE2 support JTAG debugging?
No - it uses Serial Wire JTAG Debug Port (SWJ-DP), which combines SWD and JTAG signals on shared pins. SWD mode is enabled by default and provides full debug access including breakpoints, watchpoints, and memory inspection. JTAG TAP controller is not implemented; only SWD protocol is supported per the FM3 Peripheral Manual.
What is the maximum operating temperature range for this part?
CY9BF124KPMC-GNE2 is rated for industrial temperature range: –40 °C to +85 °C ambient, verified per Absolute Maximum Ratings and Recommended Operating Conditions in datasheet Rev. *K. It is not qualified to AEC-Q100 Grade 2 (–40 °C to +105 °C), so automotive under-hood use requires thermal derating validation.
Can the dual-bank Flash be used for EEPROM emulation?
Yes - the dual-bank architecture supports wear-leveling and atomic update schemes. Cypress/Infineon provides application note AN91182 detailing Flash-based EEPROM emulation using bank-swapping and status-page management, achieving >100k write cycles with guaranteed data retention over 20 years at 85 °C.
Is the RTC battery-backed when VCC is removed?
No - RTC operation in Deep Standby RTC mode relies on VCC being maintained above 2.7 V. There is no dedicated VBAT pin; backup power must be supplied through VCC via external supercapacitor or coin cell with diode OR-ing. The RTC retains time and date but does not operate independently of main supply rails.
CY9BF124KPMC-GNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-LQFP
- Series:
- FM3 MB9B120M
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit
- Speed:
- 72MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 35
- Program Memory Size:
- 288KB (288K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 14x12b SAR; D/A 2x10b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF124KPMC-GNE2 FAQ
1.How can I place an order for CY9BF124KPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF124KPMC-GNE2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY9BF124KPMC-GNE2 reliable?
The price and inventory of CY9BF124KPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF124KPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF124KPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF124KPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF124KPMC-GNE2?
CY9BF124KPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF124KPMC-GNE2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY9BF124KPMC-GNE2?
For technical support, including CY9BF124KPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF124KPMC-GNE2 requirements.
6.How does Aetrix verify that CY9BF124KPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF124KPMC-GNE2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY9BF124KPMC-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF124KPMC-GNE2?
All CY9BF124KPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF124KPMC-GNE2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY9BF124KPMC-GNE2 part is unused and in its original packaging.
Return procedure for CY9BF124KPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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